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Data collected by the MD-DE-DC USGS Water Science Center are reported in Eastern Standard Time (EST) year-round.

Updated July 1, 2016: USGS streamflow monitoring has recently been discontinued at the following sites:
  • 01487150 BUCKS BRANCH NEAR ATLANTA, DE (2014 to 2016)
  • 01594963 NYDEGGER RUN NEAR GORMAN, MD (2013 to 2016)
  • 01596050 SAVAGE RIVER NEAR AVILTON, MD (2013 to 2016)
  • 01597000 CRABTREE CREEK NEAR SWANTON, MD (1948 to 2016)
  • 01598650 SAND SPRING RUN AT FROSTBURG, MD (2006 to 2016)
  • 03076700 BUFFALO RUN NEAR FRIENDSVILLE, MD (2013 to 2016)
  • 03076800 MILL RUN AT MINERAL SPRING, MD (2013 to 2016)
Questions or concerns can be directed to Jon Dillow (jjdillow@usgs.gov; 443-498-5524).



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LOCATION.--Lat 39°32'58.9", long 76°38'10.0", Baltimore County, MD, Hydrologic Unit 02060003, on right
   downstream wingwall of bridge on Glencoe Road at intersection of Upper Glencoe Road and Lower Glencoe Road 
   in Glencoe, and 0.7 mi upstream from Piney Creek.
DRAINAGE AREA.--160 mi2.
PERIOD OF RECORD.--October 1977 to June 1980, December 1982 to current year.
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 244.13 ft above North American 
   Vertical Datum of 1988.
REMARKS.--Flow regulated by Prettyboy Reservoir, 12 mi upstream, beginning April 10, 1933, for water
   supply of Baltimore City  (usable capacity, 20,000,000,000 gal; dead storage, 1,080,000,000 gal).
   U.S. Geological Survey satellite data-collection platform at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 13,000 ft3/s, Sep. 8, 2011,
   gage height, 16.50 ft; minimum discharge, 30 ft3/s, Sep. 3, 1999.
COOPERATION.--Funding for the operation of this station is provided by the Baltimore City Department of
   Public Works, and the U.S. Geological Survey.
This station managed by the MD-DE-DC Water Science Center, Baltimore office.

Available Parameters Available Period
All 3 Available Parameters for this site
00060 Discharge 2007-10-01  2016-07-27
00065 Gage height 2016-03-29  2016-07-27
63675 Turbidity, Nephelom 2015-09-02  2016-07-27

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Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second

Most recent instantaneous value: 77   07-27-2016  02:15 EST
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Daily discharge, cubic feet per second -- statistics for Jul 27 based on 35 years of record more
Most Recent
Value Jul 27
Median Mean 75th
77 77 121 155 159 190 318

Gage height, feet

Most recent instantaneous value: 0.92   07-27-2016  02:15 EST
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